[SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Mailbox handling

The mailbox commands themselves are the same, or very similar to
their SLI3 counterparts. This patch genericizes mailbox command
handling and adds support for the new SLI4 mailbox queue.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 0fc66005d545..2270d9a7c8e3 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -879,7 +879,7 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         struct lpfc_vport *vport = pmb->vport;
         struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
         struct lpfc_sli   *psli = &phba->sli;
-        MAILBOX_t *mb = &pmb->mb;
+        MAILBOX_t *mb = &pmb->u.mb;
         uint32_t control;
 
         /* Since we don't do discovery right now, turn these off here */
@@ -942,7 +942,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
         struct lpfc_vport *vport = pmb->vport;
 
-        if (pmb->mb.mbxStatus)
+        if (pmb->u.mb.mbxStatus)
                 goto out;
 
         mempool_free(pmb, phba->mbox_mem_pool);
@@ -970,7 +970,7 @@ out:
         lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
                          "0306 CONFIG_LINK mbxStatus error x%x "
                          "HBA state x%x\n",
-                         pmb->mb.mbxStatus, vport->port_state);
+                         pmb->u.mb.mbxStatus, vport->port_state);
         mempool_free(pmb, phba->mbox_mem_pool);
 
         lpfc_linkdown(phba);
@@ -1202,7 +1202,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         struct lpfc_vport *vport = pmb->vport;
         struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
         READ_LA_VAR *la;
-        MAILBOX_t *mb = &pmb->mb;
+        MAILBOX_t *mb = &pmb->u.mb;
         struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
 
         /* Unblock ELS traffic */
@@ -1217,7 +1217,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
                 goto lpfc_mbx_cmpl_read_la_free_mbuf;
         }
 
-        la = (READ_LA_VAR *) & pmb->mb.un.varReadLA;
+        la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA;
 
         memcpy(&phba->alpa_map[0], mp->virt, 128);
 
@@ -1355,7 +1355,7 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 static void
 lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
-        MAILBOX_t *mb = &pmb->mb;
+        MAILBOX_t *mb = &pmb->u.mb;
         struct lpfc_vport *vport = pmb->vport;
         struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 
@@ -1408,7 +1408,7 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
         struct lpfc_vport *vport = pmb->vport;
         struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
-        MAILBOX_t *mb = &pmb->mb;
+        MAILBOX_t *mb = &pmb->u.mb;
 
         switch (mb->mbxStatus) {
         case 0x0011:
@@ -2279,7 +2279,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 
         /* cleanup any ndlp on mbox q waiting for reglogin cmpl */
         if ((mb = phba->sli.mbox_active)) {
-                if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
+                if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
                    (ndlp == (struct lpfc_nodelist *) mb->context2)) {
                         mb->context2 = NULL;
                         mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -2288,7 +2288,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 
         spin_lock_irq(&phba->hbalock);
         list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
-                if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) &&
+                if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
                     (ndlp == (struct lpfc_nodelist *) mb->context2)) {
                         mp = (struct lpfc_dmabuf *) (mb->context1);
                         if (mp) {
@@ -2970,7 +2970,7 @@ restart_disc:
                 lpfc_linkdown(phba);
                 lpfc_init_link(phba, initlinkmbox, phba->cfg_topology,
                                phba->cfg_link_speed);
-                initlinkmbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
+                initlinkmbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
                 initlinkmbox->vport = vport;
                 initlinkmbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
                 rc = lpfc_sli_issue_mbox(phba, initlinkmbox, MBX_NOWAIT);
@@ -3069,7 +3069,7 @@ restart_disc:
 void
 lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
-        MAILBOX_t *mb = &pmb->mb;
+        MAILBOX_t *mb = &pmb->u.mb;
         struct lpfc_dmabuf   *mp = (struct lpfc_dmabuf *) (pmb->context1);
         struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
         struct lpfc_vport    *vport = pmb->vport;